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Recent Breaches › Attack methods › Ransomware

Attack method

Ransomware

Ransomware attacks encrypt a victim’s systems and steal data, demanding payment to decrypt and to prevent the stolen data from being published.
31010tracked breaches

Groups using this method

LockBit 3352Qilin 2237Akira 1570Clop 1343Play 1302INC Ransom 959The Gentlemen 930RansomHub 841ALPHV 727DragonForce 649SafePay 555Black Basta 522Medusa 515Bianlian 5078base 448Lynx 416Everest 399Lockbit5 355Conti 351Dispossessor 344NightSpire 323Pysa 308Hunters 305Killsec 284
+319 more groups
Rhysida 280Sinobi 274Cactus 247Coinbase Cartel 223Royal 211Hive 208Ransomhouse 206Stormous 190Fog 189Vicesociety 188Devman 183Blacksuit 183Nova 180Babuk2 178World Leaks 175Handala 172Funksec 171Cloak 166Apt73 158Space Bears 157ShinyHunters 154Blackbyte 147Avaddon 146Meow 144Malas 144Snatch 142Sarcoma 141SilentRansomGroup 137Krybit 133Ragnarlocker 128Noescape 124Interlock 121Raworld 120Direwolf 117Toufan 117Pear 116Genesis 112ElDorado 112Arcus Media 110Monti 110Anubis 109Payoutsking 109Cuba 103Deadlock 99Kairos 95Abyss 91Threeam 90Revil 89Medusalocker 88Ransomexx 84Chaos 83Warlock 78Lorenz 78Cicada3301 75Payload 74Karakurt 74Beast 72Avoslocker 70BrainCipher 68Ransomed 68Quantum 68Blacklock 64Lv 63Flocker 58Settra 57Darkvault 55Losttrust 53Gunra 52Maze 51AiLock 50Orova 49Termite 49Tengu 49Trigona 49Nitrogen 48Mallox 48Knight 47Global Secret Group 46Insomnia 46Crypto24 46Midas 44Cmdorganization 43Donutleaks 42Crpx0 41Blackshrantac 41J 41Storm 40Blacknevas 40Embargo 40Metaencryptor 39Securotrop 39Dragonransomware 39Darkleakmarket 39M3rx 37CRPxO 37Ciphbit 36Helldown 36Nokoyawa 36Money Message 35Arvinclub 35Spook 35Dark Project 34Lamashtu 34Aurora 33Obscura 33dAn0n 33Global 32Suncrypt 32Marketo 32Blackmatter 32Alphalocker 30Frag 30Payloadbin 29Majinahanashi 28L Group 28Onyx 28Leakeddata 27Bravox 26Underground 26Werewolves 26Kelvinsecurity 26Netwalker 26Titan 25Lapsus$ 25Fulcrumsec 25Vect 25Kraken 25Morpheus 23Doppelpaymer 23Unsafe 22Radar 22Ryuk 22Daixin 21Xinglocker 21AuditTeam 20Hellcat 20Leaktheanalyst 20Cephalus 19Siegedsec 19Ralord 19Brotherhood 18D4rk4rmy 18Trinity 18Mountlocker 18ShadowByt3$ 17Panzer 17ALP-001 17Sabbath 17Booba Project 16ExfilSquad 16Tridentlocker 16Datacarry 16Dunghill 16Apos 16Madliberator 16Redransomware 16Mosesstaff 16Azroteam 15Cheers 15Nefilim 15Blackwater 14Benzona 14Weyhro 14Kawa4096 14Freecivilian 14Sparta 14Section9 13Argonauts 13Mindware 13Blackout 12IMNCrew 12Teamxxx 12Black X 11Kazu 11Icarus 11Icefire 11Cryp70n1c0d3 11Emperador 10Crazyhunter 10Darkrace 10Darkpower 10Darkside 10LeakBazaar 9Rook 9Groove 9Helix 8Xpl0itrs 8Skira 8Radiant 8VanHelsing 8Qiulong 8Mogilevich 8Cryptbb 8Babuk 8Barracuda 7Wallstreet 7Doommageddon 7Bert 7Chort 7Malekteam 70mega 7Cyclops 7Karma 7Pay2key 7The Crew 6DYSPHOR1A 6Ms13089 6Netrunner 6Cipherforce 6RunSomeWares 6Arkana 6Silent 6Rancoz 6Dataleak 6Redalert 6Yanluowang 6Egregor 6Iah6477 5Gammax 5PrinzEugen 5ULose 50day Syndicate 5Secpo 5Orca 5Atomsilo 5Minteye 5Kryptos 5Bqtlock 5GDLockerSec 5ValenciaLeaks 5Donex 5Raznatovic 5Projectrelic 5Pandora 5Lockdata 5Eclipse 4Booba Team 4Exitium 4Linkc 4Desolator 4Satanlockv2 4Ransomcortex 4Shaoleaks 4Blacktor 4Iah647 3Ethics 3Orion 3Triple X 3D1R 3Mnt6 3TiMc 3Yurei 3Rebornvc 3Bluebox 3Vanirgroup 3Hellogookie 3Trisec 3Noname 3Vendetta 3Ragnarok 3Blackshadow 3Bonacigroup 3Grief 3Snake 3Coldlock 3Nasirsecurity 2Sovcali 2Leaknet 23am 2BlueWhale 2Cry0 2Blackfield 2Redact 2Kittykatkrew 2Osiris 2Lunalock 2Sensayq 2Cryptnet 2Bitlocker 2Nightsky 2Wastedlocker 2Sekhmet 2Prolock 2Abyss-data 1Cyberleek 1Securotop 1Gunra Ransomware 1Kyber 1Sicarii 1Reynolds 1Walocker 1Secp0 1Playboy 1Zerotolerance 1Insane 1Ranstreet 1Crosslock 1Slug 1Memedusalockerdusa 1Blogxx 1Roadsweep 1La Piovra 1Robinhood 1Macaw 1Deathkitty 1Zeppelin 1Networm 1Maui 1Astroteam 1Phoenixcryptolocker 1Synack 1Ronggolawe 1Cring 1Hades 1Netflim 1Agelocker 1Thanos 1Dharma 1Mamba 1

Breaches using Ransomware

March 3, 2025HIGH

Central McGowan (centralmcgowan.com) Listed by fog Ransomware Group

Fog Ransomware
March 3, 2025HIGH

Klesk Metal Stamping Co (kleskmetalstamping.com) Listed by fog Ransomware Group

Fog Ransomware
March 3, 2025HIGH

Openreso Listed by arcusmedia Ransomware Group

Arcus Media Ransomware
March 3, 2025HIGH

Itapeseg Listed by arcusmedia Ransomware Group

Arcus Media Ransomware
March 3, 2025HIGH

atp.chaco.gob.ar Listed by J Ransomware Group

J Ransomware
March 3, 2025HIGH

logic insectes Listed by arcusmedia Ransomware Group

Arcus Media Ransomware
March 3, 2025HIGH

narvikhavn.no Listed by teamxxx Ransomware Group

Teamxxx Ransomware
March 3, 2025HIGH

RJ IT Solutions Listed by arcusmedia Ransomware Group

Arcus Media Ransomware
March 3, 2025HIGH

Forstenlechner Installationstechnik Listed by akira Ransomware Group

Akira Ransomware
March 3, 2025HIGH

oneill.com Listed by ransomhub Ransomware Group

RansomHub Ransomware
March 3, 2025HIGH

La Unión Listed by lynx Ransomware Group

Lynx Ransomware
March 3, 2025HIGH

Business Ledger Limited Listed by nightspire Ransomware Group

NightSpire Ransomware
March 3, 2025HIGH

l-a.com.vn Listed by J Ransomware Group

J Ransomware
March 3, 2025HIGH

synaptic.co.tz Listed by arcusmedia Ransomware Group

Arcus Media Ransomware
March 3, 2025HIGH

S********e.com Listed by flocker Ransomware Group

Flocker Ransomware
March 3, 2025HIGH

K**d.edu Listed by flocker Ransomware Group

Flocker Ransomware
March 2, 2025HIGH

jean-petit.lu Listed by J Ransomware Group

J Ransomware
March 2, 2025HIGH

IT-IQ Botswana Listed by play Ransomware Group

Play Ransomware
March 2, 2025HIGH

conterra.com Listed by ransomhub Ransomware Group

RansomHub Ransomware
March 2, 2025HIGH

FM.GOB.AR Listed by monti Ransomware Group

Monti Ransomware
March 2, 2025HIGH

Workforce Group Listed by killsec Ransomware Group

Killsec Ransomware
March 2, 2025HIGH

Bell Ambulance Listed by medusa Ransomware Group

Medusa Ransomware
March 2, 2025HIGH

www.jhayber.com Listed by ransomhub Ransomware Group

RansomHub Ransomware
March 2, 2025HIGH

Adval Tech Listed by lynx Ransomware Group

Lynx Ransomware
March 1, 2025HIGH

APTEAN.COM Listed by clop Ransomware Group

Clop Ransomware
March 1, 2025HIGH

germancentre.sg Listed by incransom Ransomware Group

INC Ransom Ransomware
March 1, 2025HIGH

importantsteps.com Listed by incransom Ransomware Group

INC Ransom Ransomware
March 1, 2025HIGH

Tohpe Corporation Listed by nightspire Ransomware Group

NightSpire Ransomware
March 1, 2025HIGH

norson.com Listed by safepay Ransomware Group

SafePay Ransomware
March 1, 2025HIGH

Newton & Associates, Inc Listed by rhysida Ransomware Group

Rhysida Ransomware
March 1, 2025HIGH

JEFFREYCOURT.COM Listed by clop Ransomware Group

Clop Ransomware
March 1, 2025HIGH

interiorsgroup.ie Listed by teamxxx Ransomware Group

Teamxxx Ransomware
February 28, 2025HIGH

lovesac.com Listed by ransomhub Ransomware Group

RansomHub Ransomware
February 28, 2025HIGH

Karen S Pouliot Listed by medusa Ransomware Group

Medusa Ransomware
February 28, 2025HIGH

children-ne.org.uk Listed by safepay Ransomware Group

SafePay Ransomware
February 28, 2025HIGH

www.exemplar.com Listed by ransomhub Ransomware Group

RansomHub Ransomware
February 28, 2025HIGH

mandarin.com.br Listed by funksec Ransomware Group

FunksecBabuk2 Ransomware
February 28, 2025HIGH

Inversiones Clinica Del Meta SA Listed by medusalocker Ransomware Group

Medusalocker Ransomware
February 28, 2025HIGH

Bunting Capital Management Inc Listed by frag Ransomware Group

Frag Ransomware
February 28, 2025HIGH

California Gasket and Rubber Corporation Listed by frag Ransomware Group

Frag Ransomware
February 28, 2025HIGH

www.journeyoilfield.net Listed by ransomhub Ransomware Group

RansomHub Ransomware
February 28, 2025HIGH

bpmmicro.com Listed by qilin Ransomware Group

Qilin Ransomware
February 28, 2025HIGH

Houston Symphony Listed by qilin Ransomware Group

Qilin Ransomware
February 28, 2025HIGH

www.dcarosolutions.com Listed by ransomhub Ransomware Group

RansomHub Ransomware
February 28, 2025HIGH

Montgomery Little & Soran, PC Listed by weyhro Ransomware Group

Weyhro Ransomware
February 28, 2025HIGH

gettys.com Listed by qilin Ransomware Group

Qilin Ransomware
February 28, 2025HIGH

www.accessfinanceonline.com Listed by ransomhub Ransomware Group

RansomHub Ransomware
February 28, 2025HIGH

Commercial Concrete Systems Listed by lynx Ransomware Group

Lynx Ransomware
February 28, 2025HIGH

silocaf.com Listed by incransom Ransomware Group

INC Ransom Ransomware
February 28, 2025HIGH

CabinC.com Listed by lynx Ransomware Group

Lynx Ransomware
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Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.